Finding the Fourth Proportional to 497,831.40, 746,660.70 and 182,125.80
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Solution
The fourth proportional to 497,831.40, 746,660.70 and 182,125.80 is: 273,157.09
Step by Step Solution
- Step 1: Write the proportion equation
497,831.40 : 746,660.70 = 182,125.80 : x - Step 2: Convert to fraction form
497,831.40/746,660.70 = 182,125.80/x - Step 3: Cross multiply
497,831.40x = 746,660.70 × 182,125.80 - Step 4: Simplify right side
497,831.40x = 135,986,177,316.06 - Step 5: Solve for x
x = 135,986,177,316.06/497,831.40 - Step 6: Final answer
x = 273,157.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.